Fixes some errors

code/modules/food/food/snacks.dm

@@ -3754,12 +3754,12 @@
 	desc = "Fried, salted lean meat compressed into a cube. Not very appetizing."
 	icon_state = "meatcube"
 	filling_color = "#7a3d11"
-	center_of_mass = "x=16;y=16"
-	bitesize = 3
+	center_of_mass = list("x"=16, "y"=16)
 
 /obj/item/weapon/reagent_containers/food/snacks/meatcube/Initialize()
 	. = ..()
-	reagents.add_reagent(/datum/reagent/nutriment/protein, 15)
+	reagents.add_reagent("protein", 15)
+	bitesize = 3
 
 /obj/item/weapon/reagent_containers/food/snacks/tastybread
 	name = "bread tube"

code/modules/food/food/snacks_vr.dm

@@ -607,19 +607,3 @@
 
 /obj/item/pizzabox/meat/Initialize()
 	pizza = new /obj/item/weapon/reagent_containers/food/snacks/sliceable/pizza/meatcargo(src)
-
-/obj/item/weapon/reagent_containers/food/snacks/liquidprotein
-	name = "\improper LiquidProtein Ration"
-	desc = "A variant of the liquidfood ration, designed for obligate carnivore species. Only barely more appealing than regular liquidfood. Should this be crunchy?"
-	icon = 'icons/obj/food_vr.dmi'
-	icon_state = "liquidprotein"
-	trash = /obj/item/trash/liquidprotein
-	filling_color = "#A8A8A8"
-	survivalfood = TRUE
-	center_of_mass = list("x"=16, "y"=15)
-
-/obj/item/weapon/reagent_containers/food/snacks/liquidprotein/Initialize()
-	..()
-	reagents.add_reagent("protein", 20)
-	reagents.add_reagent("iron", 3)
-	bitesize = 4